TW584870B - Single-crystal ferrite fine powder - Google Patents

Single-crystal ferrite fine powder Download PDF

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Publication number
TW584870B
TW584870B TW090116561A TW90116561A TW584870B TW 584870 B TW584870 B TW 584870B TW 090116561 A TW090116561 A TW 090116561A TW 90116561 A TW90116561 A TW 90116561A TW 584870 B TW584870 B TW 584870B
Authority
TW
Taiwan
Prior art keywords
powder
ferrite
particle size
fine powder
fine
Prior art date
Application number
TW090116561A
Other languages
English (en)
Chinese (zh)
Inventor
Yuji Akimoto
Kazuro Nagashima
Masahiro Ikemoto
Minoru Takaya
Yoshiaki Akachi
Original Assignee
Shoei Chemical Ind Co Inc
Tdk Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Shoei Chemical Ind Co Inc, Tdk Corp filed Critical Shoei Chemical Ind Co Inc
Application granted granted Critical
Publication of TW584870B publication Critical patent/TW584870B/zh

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/16—Oxides
    • C30B29/22—Complex oxides
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/36—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites in the form of particles
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G49/00—Compounds of iron
    • C01G49/02—Oxides; Hydroxides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Magnetic Ceramics (AREA)
  • Developing Agents For Electrophotography (AREA)
  • Hard Magnetic Materials (AREA)
TW090116561A 2000-07-07 2001-07-06 Single-crystal ferrite fine powder TW584870B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2000207171A JP3542319B2 (ja) 2000-07-07 2000-07-07 単結晶フェライト微粉末

Publications (1)

Publication Number Publication Date
TW584870B true TW584870B (en) 2004-04-21

Family

ID=18703977

Family Applications (1)

Application Number Title Priority Date Filing Date
TW090116561A TW584870B (en) 2000-07-07 2001-07-06 Single-crystal ferrite fine powder

Country Status (10)

Country Link
US (1) US6793842B2 (fr)
EP (1) EP1170757B1 (fr)
JP (1) JP3542319B2 (fr)
KR (1) KR100461622B1 (fr)
CN (1) CN1195705C (fr)
CA (1) CA2352545C (fr)
DE (1) DE60105898T2 (fr)
MY (1) MY127611A (fr)
SG (1) SG101986A1 (fr)
TW (1) TW584870B (fr)

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JP5690474B2 (ja) * 2009-02-12 2015-03-25 Ｄｏｗａエレクトロニクス株式会社 磁性粉末
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JP5187599B2 (ja) * 2010-11-15 2013-04-24 住友電気工業株式会社 軟磁性複合材料、及びリアクトル用コア
JP2012199580A (ja) * 2012-06-06 2012-10-18 Sumitomo Electric Ind Ltd 軟磁性複合材料の製造方法
JP6459963B2 (ja) 2013-04-03 2019-01-30 戸田工業株式会社 ボンド磁石用フェライト粒子粉末、ボンド磁石用樹脂組成物ならびにそれらを用いた成型体
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CN103420679B (zh) * 2013-07-15 2016-01-20 启东斯单珂工具制造有限公司 一种纳米锰锌铁氧体粉体喷雾热解制备方法
CN103360045B (zh) * 2013-07-15 2015-07-08 管卫峰 一种喷雾热解制备的纳米锰锌铁氧体粉体
US20160217892A1 (en) 2013-10-02 2016-07-28 Toda Kogyo Corp. Ferrite particles for bonded magnets, resin composition for bonded magnets, and molded product using the same
CN103560237B (zh) * 2013-11-08 2015-10-28 安泰科技股份有限公司 一种纳米铁锂氧化物复合负极材料及其制备方法
FR3020766B1 (fr) * 2014-05-07 2020-05-08 Pylote Particules inorganiques individualisees
EP3196168B1 (fr) * 2014-09-19 2023-08-02 Powdertech Co., Ltd. Particules sphériques, nanométriques, de ferrite et leur procédé de fabrication
JP6547229B2 (ja) * 2016-03-31 2019-07-24 パウダーテック株式会社 フェライト粒子、樹脂組成物及び樹脂フィルム
JP6612676B2 (ja) * 2016-05-17 2019-11-27 株式会社リケン 近傍界用ノイズ抑制シート
GB2550376B (en) 2016-05-17 2018-07-11 Thales Holdings Uk Plc Magnetic phase transition exploitation for enhancement of electromagnets
KR102457223B1 (ko) 2016-06-07 2022-10-19 파우더테크 컴퍼니 리미티드 페라이트 입자, 수지 조성물 및 전자파 쉴드 재료
CN110402238B (zh) * 2017-03-31 2022-11-29 保德科技股份有限公司 铁氧体粉末、树脂组合物及成型体
KR102411558B1 (ko) * 2017-06-13 2022-06-20 히타치 긴조쿠 가부시키가이샤 코일 부품 및 안테나
JP7217973B2 (ja) 2017-09-29 2023-02-06 パウダーテック株式会社 Ｍｎ－Ｚｎ系フェライト粒子、樹脂成形体、軟磁性混合粉及び磁芯
CN111712464B (zh) 2018-02-13 2023-04-18 保德科技股份有限公司 Mn铁氧体粉末、树脂组合物、电磁波屏蔽材料、电子材料及电子部件
CN109702222B (zh) * 2018-03-30 2022-06-10 中南大学 银氧化锌或银氧化铜复合粉的制备方法和实施该制备方法的系统
DE102019211439A1 (de) * 2019-07-31 2021-02-04 Würth Elektronik eiSos Gmbh & Co. KG Verfahren zur Herstellung eines induktiven Bauteils sowie induktives Bauteil
CN113996266A (zh) * 2021-10-09 2022-02-01 国家能源集团科学技术研究院有限公司 一种铁锰氧体纳米材料及其制备方法和应用
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Also Published As

Publication number Publication date
EP1170757A3 (fr) 2003-04-23
KR100461622B1 (ko) 2004-12-13
EP1170757A2 (fr) 2002-01-09
DE60105898T2 (de) 2005-02-03
US20020017628A1 (en) 2002-02-14
DE60105898D1 (de) 2004-11-04
CA2352545C (fr) 2005-04-26
EP1170757B1 (fr) 2004-09-29
MY127611A (en) 2006-12-29
JP3542319B2 (ja) 2004-07-14
SG101986A1 (en) 2004-02-27
CA2352545A1 (fr) 2002-01-07
CN1335283A (zh) 2002-02-13
US6793842B2 (en) 2004-09-21
JP2002025816A (ja) 2002-01-25
CN1195705C (zh) 2005-04-06
KR20020005469A (ko) 2002-01-17

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